CT4022 & CT4032 XtremeSense TMR Current Sensors

Allegro MicroSystems CT4022 and CT4032 XtremeSense TMR Current Sensors deliver superior noise performance and high-precision current measurements for high-voltage, power-dense clean energy applications. These Allegro current sensors measure current flowing through an integrated conductor and reject interference from external stray magnetic fields. The sensors are tailored for clean energy systems, where maximizing power conversion efficiency is critical. Integrated galvanic isolation enables low-side, high-side, or in-line current sensing in applications up to 1000V. The CT4022 comes in an 8-pin SOIC package, and the CT4032 comes in an industry-standard 16-pin wide-body SOIC package.

Results: 14
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Current Rating Sensor Type Accuracy Frequency Range Operating Supply Voltage Output Type Maximum Operating Temperature Minimum Operating Temperature Package/Case Supply Voltage - Max Supply Voltage - Min Type
Allegro MicroSystems Board Mount Current Sensors CT4022-A24BSN8 1.841In Stock
Cut Tape
Rp59.625
Rp53.203
Rp48.067
Rp46.048
Reel
Rp36.875
Min.: 1
Mult.: 1
: 2.000
24 A Current Sense 3.3 V, 5 V + 125 C - 40 C SOIC-8 Bidirectional
Allegro MicroSystems Board Mount Current Sensors AEC-Q100 Grade 1, +/-50A, 500kHz TMR Current Sensor in SOIC-8 Package 1.533In Stock
Cut Tape
Rp46.232
Rp41.095
Rp37.059
Rp35.591
Reel
Rp27.702
Min.: 1
Mult.: 1
: 2.000
50 A Current Sense 3.3 V, 5 V + 125 C - 40 C SOIC-8 Bidirectional
Allegro MicroSystems Board Mount Current Sensors AEC-Q100 Grade 1, +/-65A, 500kHz TMR Current Sensor in SOIC-8 Package 1.789In Stock
Cut Tape
Rp46.232
Rp41.095
Rp37.059
Rp35.591
Reel
Rp27.702
Min.: 1
Mult.: 1
: 2.000
65 A Current Sense 3.3 V, 5 V + 125 C - 40 C SOIC-8 Bidirectional
Allegro MicroSystems Board Mount Current Sensors CT4022-H12BSN8 1.983In Stock
Cut Tape
Rp65.679
Rp56.506
Rp51.919
Rp46.048
Reel
Rp34.674
Min.: 1
Mult.: 1
: 2.000
12 A Current Sense 3.3 V, 5 V + 125 C - 40 C SOIC-8 Bidirectional
Allegro MicroSystems Board Mount Current Sensors CT4022-H24BSN8 1.820In Stock
Cut Tape
Rp55.955
Rp49.901
Rp44.948
Rp43.113
Reel
Rp34.307
Min.: 1
Mult.: 1
: 2.000
24 A Current Sense 3.3 V, 5 V + 125 C - 40 C SOIC-8 Bidirectional
Allegro MicroSystems Board Mount Current Sensors CT4022-H40BSN8 1.215In Stock
Cut Tape
Rp55.955
Rp49.901
Rp44.948
Rp43.113
Reel
Rp34.307
Min.: 1
Mult.: 1
: 2.000
40 A Current Sense 3.3 V, 5 V + 125 C - 40 C SOIC-8 Bidirectional
Allegro MicroSystems Board Mount Current Sensors 500kHz, 1mOhms, SMD/SMT SOIC-8, Isolated TMR Current Sensor 1.571In Stock
Cut Tape
Rp55.955
Rp49.901
Rp44.948
Rp43.113
Reel
Rp34.307
Min.: 1
Mult.: 1
: 2.000
50 A Current Sense 1 %, 3 % 0 Hz to 500 kHz 3.3 V, 5 V Analog - Voltage + 125 C - 40 C SOIC-8 2.5 V 1.65 V Bidirectional
Allegro MicroSystems Board Mount Current Sensors CT4022-H65BSN8 1.839In Stock
Cut Tape
Rp55.955
Rp49.901
Rp44.948
Rp43.113
Reel
Rp34.307
Min.: 1
Mult.: 1
: 2.000
65 A Current Sense 3.3 V, 5 V + 125 C - 40 C SOIC-8 Bidirectional
Allegro MicroSystems Board Mount Current Sensors CT4032-A20BSWF 1.310In Stock
Cut Tape
Rp61.276
Rp54.855
Rp49.534
Rp47.516
Reel
Rp41.462
Min.: 1
Mult.: 1
: 1.000
20 A Current Sense 3.3 V, 5 V + 125 C - 40 C SOICW-16 Bidirectional
Allegro MicroSystems Board Mount Current Sensors CT4032-A40BSWF 1.878In Stock
Cut Tape
Rp61.276
Rp54.855
Rp49.534
Rp47.516
Reel
Rp41.462
Min.: 1
Mult.: 1
: 1.000
40 A Current Sense 3.3 V, 5 V + 125 C - 40 C SOICW-16 Bidirectional
Allegro MicroSystems Board Mount Current Sensors CT4032-A50BSWF 1.922In Stock
Cut Tape
Rp61.276
Rp54.855
Rp49.534
Rp47.516
Reel
Rp41.462
Min.: 1
Mult.: 1
: 1.000
50 A Current Sense 3.3 V, 5 V + 125 C - 40 C SOICW-16 Bidirectional
Allegro MicroSystems Board Mount Current Sensors CT4032-A65BSWF 1.884In Stock
Cut Tape
Rp61.276
Rp54.855
Rp49.534
Rp47.516
Reel
Rp41.462
Min.: 1
Mult.: 1
: 1.000
65 A Current Sense 3.3 V, 5 V + 125 C - 40 C SOICW-16 Bidirectional
Allegro MicroSystems Board Mount Current Sensors CT4022-A12BSN8 661In Stock
6.000Expected 15/10/2026
Cut Tape
Rp59.625
Rp53.203
Rp48.067
Rp46.048
Reel
Rp36.875
Min.: 1
Mult.: 1
: 2.000
12 A Current Sense 3.3 V, 5 V + 125 C - 40 C SOIC-8 Bidirectional
Allegro MicroSystems Board Mount Current Sensors CT4022-A40BSN8 201In Stock
6.000Expected 06/05/2027
Cut Tape
Rp71.916
Rp62.009
Rp56.873
Rp50.635
Reel
Rp37.426
Min.: 1
Mult.: 1
: 2.000
40 A Current Sense 3.3 V, 5 V + 125 C - 40 C SOIC-8 Bidirectional